| Friend | Site | Result | Problem | Text |
|---|---|---|---|---|
| Slepkova, Nekrasova | Badary | Success | , , , , , , , , , , , , , , | None |
| Kononeko V. | Zelenchukskaya | Success | , , , , , , , , , , , , , , | None |
| Jonathan Quick | Hartebeesthoek | Success | , , , , , , , , , , , , , , | No known problems. |
| Isaenko O. | Svetloe | Success | , , , , , , , , , , , , , , | None |
| Uwe | Effelsberg | Success | , , , , , , , , , , , , , , | None |
| Gabriele Surcis | Sardinia | Success | , , , , , HIGH, , , , , , , , , | None |
| Jun Yang | Onsala | Success | , , , , , , , , , , , , , , | The opacity-corrected Tsys* data were provided. |
| Pawel Wolak | Torun | Success | , , , , , , , , , , , , , , | None |
| Daniel Valero | Yebes | Success | , , , , , , , , , , , , , , | None |
| JIVE | Tianma65 | Failure | None | Could not participate. |
| JIVE | Urumqi | Failure | None | Could not participate due to COVID-19 restrictions. |
| JIVE | Torun | Minor failures | None | No or weak fringes observed. |
| JIVE | Badary | Failure | None | Only observed the first calibrator source and could not continue the observations. |
| JIVE | Metsahovi | Minor failures | None | Strange bandpass observed. Amplitudes may be wrong and loss of signal in the middle of the band. |